Total profit is defined as total revenue, R(x), minus total cost, C(x), and is given by the function P(x) = R(x) – C(x). Given R(x) = 58x – 0.4x^2 and C(x) = 5x+15 following
a) P(x)
b) R(90), C(90), and P(90)

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.